Triple

Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).

Phrase: Lockheed YF-12 | Statement: [JP-7, usedIn, Lockheed YF-12]

Target entity: Lockheed YF-12
Context triple: [JP-7, usedIn, Lockheed YF-12]

• A. Lockheed A-12
  The Lockheed A-12 was a high-altitude, Mach 3+ reconnaissance aircraft developed in the early 1960s for the CIA as part of the Oxcart program, serving as the secret predecessor to the SR-71 Blackbird.
• B. Convair F-106 Delta Dart
  The Convair F-106 Delta Dart was a supersonic, all-weather interceptor aircraft used by the United States Air Force during the Cold War as part of its air defense system.
• C. Convair F-102 Delta Dagger
  The Convair F-102 Delta Dagger was a Cold War-era American supersonic interceptor aircraft designed to defend U.S. airspace against Soviet bombers.
• D. Convair B-58 Hustler
  The Convair B-58 Hustler was a Cold War-era United States Air Force supersonic jet bomber, notable as the first operational bomber capable of sustained Mach 2 flight.
• E. SR-71 Blackbird
  The SR-71 Blackbird is a long-range, high-altitude, Mach 3+ strategic reconnaissance aircraft developed by Lockheed’s Skunk Works and renowned as one of the fastest air-breathing manned aircraft ever built.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"

Entity: Lockheed YF-12
Triple: [JP-7, usedIn, Lockheed YF-12]

The Lockheed YF-12 was a high-speed, high-altitude American interceptor prototype developed in the 1960s as a derivative of the A-12/SR-71 family, intended to intercept and destroy enemy aircraft with advanced radar and long-range missiles.

Target entity: Lockheed YF-12
Target entity description: The Lockheed YF-12 was a high-speed, high-altitude American interceptor prototype developed in the 1960s as a derivative of the A-12/SR-71 family, intended to intercept and destroy enemy aircraft with advanced radar and long-range missiles.

• A. Lockheed A-12
  The Lockheed A-12 was a high-altitude, Mach 3+ reconnaissance aircraft developed in the early 1960s for the CIA as part of the Oxcart program, serving as the secret predecessor to the SR-71 Blackbird.
• B. Convair F-106 Delta Dart
  The Convair F-106 Delta Dart was a supersonic, all-weather interceptor aircraft used by the United States Air Force during the Cold War as part of its air defense system.
• C. Convair F-102 Delta Dagger
  The Convair F-102 Delta Dagger was a Cold War-era American supersonic interceptor aircraft designed to defend U.S. airspace against Soviet bombers.
• D. Convair B-58 Hustler
  The Convair B-58 Hustler was a Cold War-era United States Air Force supersonic jet bomber, notable as the first operational bomber capable of sustained Mach 2 flight.
• E. SR-71 Blackbird
  The SR-71 Blackbird is a long-range, high-altitude, Mach 3+ strategic reconnaissance aircraft developed by Lockheed’s Skunk Works and renowned as one of the fastest air-breathing manned aircraft ever built.
• F. None of above. chosen